<template>
  <div class="app-container">
    <div class="public-account-management clearfix" v-loading="saveLoading">
      <!--左边配置菜单-->
      <div class="left">
        <div class="weixin-hd">
          <div class="weixin-title">
            {{ menuName }}
          </div>
        </div>
        <div class="weixin-menu menu_main clearfix">
          <div class="menu_bottom" v-for="(item, i) of menu.button" :key="i">
            <!-- 一级菜单 -->
            <div @click="menuFun(i,item)" class="menu_item el-icon-s-fold" :class="{'active': isActive == i}">
              {{ item.name }}
            </div>
            <!--以下为二级菜单-->
            <div class="submenu" v-if="isSubMenuFlag == i">
              <div class="subtitle menu_bottom" v-if="item.sub_button" v-for="(subItem, k) in item.sub_button" :key="k">
                <div class="menu_subItem" :class="{'active': isSubMenuActive == i + '' +k}"
                     @click="subMenuFun(subItem, i, k)">{{ subItem.name }}
                </div>
              </div>
              <!--  二级菜单加号， 当长度 小于  5 才显示二级菜单的加号  -->
              <div class="menu_bottom menu_addicon" v-if="!item.sub_button || item.sub_button.length < 5"
                   @click="addSubMenu(i,item)"><i class="el-icon-plus"></i></div>
            </div>
          </div>
          <!-- 一级菜单加号 -->
          <div class="menu_bottom menu_addicon" v-if="menuKeyLength < 3" @click="addMenu"><i class="el-icon-plus"></i>
          </div>
        </div>
        <div class="save_div">
          <!--<el-button class="save_btn" type="warning" size="small" @click="saveFun">保存菜单</el-button>-->
          <el-button class="save_btn" type="success" size="small" @click="saveAndReleaseFun">保存并发布菜单</el-button>
        </div>
      </div>
      <!--右边配置-->
      <div v-if="showRightFlag" class="right">
        <div class="configure_page">
          <div class="delete_btn">
            <el-button size="mini" type="danger" icon="el-icon-delete" @click="deleteMenu(tempObj)">删除当前菜单</el-button>
          </div>
          <div>
            <span>菜单名称：</span>
            <el-input class="input_width" v-model="tempObj.name" placeholder="请输入菜单名称" :maxlength=nameMaxlength
                      clearable></el-input>
          </div>
          <div v-if="showConfigurContent">
            <div class="menu_content">
              <span>菜单内容：</span>
              <el-select v-model="tempObj.type" clearable placeholder="请选择" class="menu_option">
                <el-option v-for="item in menuOptions" :label="item.label" :value="item.value"
                           :key="item.value"></el-option>
              </el-select>
            </div>
            <div class="configur_content" v-if="tempObj.type == 'view'">
              <span>跳转链接：</span>
              <el-input class="input_width" v-model="tempObj.url" placeholder="请输入链接" clearable></el-input>
            </div>
            <div class="configur_content" v-if="tempObj.type == 'miniprogram'">
              <div class="applet">
                <span>小程序的appid：</span>
                <el-input class="input_width" v-model="tempObj.appid" placeholder="请输入小程序的appid" clearable></el-input>
              </div>
              <div class="applet">
                <span>小程序的页面路径：</span>
                <el-input class="input_width" v-model="tempObj.pagepath" placeholder="请输入小程序的页面路径，如：pages/index"
                          clearable></el-input>
              </div>
              <div class="applet">
                <span>备用网页：</span>
                <el-input class="input_width" v-model="tempObj.url" placeholder="不支持小程序的老版本客户端将打开本网页"
                          clearable></el-input>
              </div>
              <p class="blue">tips:需要和公众号进行关联才可以把小程序绑定带微信菜单上哟！</p>
            </div>
            <div class="configur_content" v-if="tempObj.type == 'article_view_limited'">
              <el-row>
                <div class="select-item" v-if="tempObj && tempObj.content && tempObj.content.articles">
                  <WxNews :objData="tempObj.content.articles"></WxNews>
                  <el-row class="ope-row">
                    <el-button type="danger" icon="el-icon-delete" circle @click="deleteTempObj"></el-button>
                  </el-row>
                </div>
                <div v-if="!tempObj.content || !tempObj.content.articles">
                  <el-row>
                    <el-col :span="24" style="text-align: center">
                      <el-button type="success" @click="openMaterial">素材库选择<i
                        class="el-icon-circle-check el-icon--right"></i></el-button>
                    </el-col>
                  </el-row>
                </div>
                <el-dialog title="选择图文" :visible.sync="dialogNewsVisible" width="90%">
                  <WxMaterialSelect :objData="{repType:'news'}" @selectMaterial="selectMaterial"></WxMaterialSelect>
                </el-dialog>
              </el-row>
            </div>
            <div class="configur_content" v-if="tempObj.type == 'click' || tempObj.type == 'scancode_waitmsg'">
              <WxReplySelect :objData="tempObj" v-if="hackResetWxReplySelect"></WxReplySelect>
            </div>
          </div>
        </div>
      </div>
      <!--一进页面就显示的默认页面，当点击左边按钮的时候，就不显示了-->
      <div v-if="!showRightFlag" class="right">
        <p>请选择菜单配置</p>
      </div>
    </div>
  </div>
</template>

<script>
import {save, saveAndRelease, getList} from '@/api/wxmp/wxmenu'
import WxReplySelect from '@/components/wx-reply/main.vue'
import WxNews from '@/components/wx-news/main.vue'
import WxMaterialSelect from '@/components/wx-material-select/main.vue'

export default {
  name: 'wxmenu',
  components: {
    WxReplySelect,
    WxNews,
    WxMaterialSelect
  },
  data() {
    return {
      showRightFlag: false,//右边配置显示默认详情还是配置详情
      menu: {
        button: []
      },//横向菜单
      isActive: -1,// 一级菜单点中样式
      isSubMenuActive: -1,// 一级菜单点中样式
      isSubMenuFlag: -1,// 二级菜单显示标志
      tempObj: {},//右边临时变量，作为中间值牵引关系
      tempSelfObj: {
        //一些临时值放在这里进行判断，如果放在tempObj，由于引用关系，menu也会多了多余的参数
      },
      visible2: false,//素材内容  "选择素材"按钮弹框显示隐藏
      tableData: [], //素材内容弹框数据,
      menuName: '',
      showConfigurContent: true,
      nameMaxlength: 0,//名称最大长度
      menuOptions: [{
        value: 'view',
        label: '跳转网页'
      }, {
        value: 'miniprogram',
        label: '跳转小程序'
      }, {
        value: 'click',
        label: '点击回复'
      }, {
        value: 'article_view_limited',
        label: '跳转图文消息'
      }, {
        value: 'scancode_push',
        label: '扫码直接返回结果'
      }, {
        value: 'scancode_waitmsg',
        label: '扫码回复'
      }, {
        value: 'pic_sysphoto',
        label: '系统拍照发图'
      }, {
        value: 'pic_photo_or_album',
        label: '拍照或者相册'
      }, {
        value: 'pic_weixin',
        label: '微信相册'
      }, {
        value: 'location_select',
        label: '选择地理位置'
      }],
      dialogNewsVisible: false,
      saveLoading: false,
      hackResetWxReplySelect: false
    }
  },
  created() {
    this.getMenuFun()
  },
  mounted() {

  },
  filters: {},
  methods: {
    deleteTempObj() {
      this.$delete(this.tempObj, 'repName')
      this.$delete(this.tempObj, 'repUrl')
      this.$delete(this.tempObj, 'content')
    },
    openMaterial() {
      this.dialogNewsVisible = true
    },
    selectMaterial(item) {
      if (item.content.articles.length > 1) {
        this.$alert('您选择的是多图文，将默认跳转第一篇', '提示', {
          confirmButtonText: '确定'
        })
      }
      this.dialogNewsVisible = false
      this.tempObj.article_id = item.articleId
      this.tempObj.mediaName = item.name
      this.tempObj.url = item.url
      item.mediaType = this.tempObj.mediaType
      item.content.articles = item.content.articles.slice(0, 1)
      this.tempObj.content = item.content
    },
    getMenuFun() {
      getList().then((res) => {
        this.menu.button = JSON.parse(res.msg).button;
      });
    },
    handleClick(tab, event) {
      this.tempObj.mediaType = tab.name
    },
    saveAndReleaseFun() {
      this.$confirm('确定要保证并发布该菜单吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.saveLoading = true
        saveAndRelease({
          strWxMenu: this.menu
        }).then(response => {
          this.saveLoading = false
          if (response.code == 0) {
            this.$message({
              showClose: true,
              message: '发布成功',
              type: 'success'
            })
          } else {
            this.$message.error(response.data.msg)
          }
        }).catch(() => {
          this.saveLoading = false
        })
      }).catch(() => {
      })
    },
    // 一级菜单点击事件
    menuFun(i, item) {
      this.hackResetWxReplySelect = false//销毁组件
      this.$nextTick(() => {
        this.hackResetWxReplySelect = true//重建组件
      })
      this.showRightFlag = true;//右边菜单
      this.tempObj = item;//这个如果放在顶部，flag会没有。因为重新赋值了。
      this.tempSelfObj.grand = "1";//表示一级菜单
      this.tempSelfObj.index = i;//表示一级菜单索引
      this.isActive = i; //一级菜单选中样式
      this.isSubMenuFlag = i; //二级菜单显示标志
      this.isSubMenuActive = -1; //二级菜单去除选中样式
      this.nameMaxlength = 4
      if (item.sub_button && item.sub_button.length > 0) {
        this.showConfigurContent = false
      } else {
        this.showConfigurContent = true
      }
    },
    // 二级菜单点击事件
    subMenuFun(subItem, index, k) {
      this.hackResetWxReplySelect = false//销毁组件
      this.$nextTick(() => {
        this.hackResetWxReplySelect = true//重建组件
      })
      this.showRightFlag = true;//右边菜单
      this.tempObj = subItem;//将点击的数据放到临时变量，对象有引用作用
      this.tempSelfObj.grand = "2";//表示二级菜单
      this.tempSelfObj.index = index;//表示一级菜单索引
      this.tempSelfObj.secondIndex = k;//表示二级菜单索引
      this.isSubMenuActive = index + "" + k; //二级菜单选中样式
      this.isActive = -1;//一级菜单去除样式
      this.showConfigurContent = true;
      this.nameMaxlength = 7
    },
    // 添加横向一级菜单
    addMenu() {
      let menuKeyLength = this.menuKeyLength
      let addButton = {
        name: "菜单名称",
        sub_button: []
      }
      this.$set(this.menu.button, menuKeyLength, addButton)
      this.menuFun(this.menuKeyLength - 1, addButton)
    },
    // 添加横向二级菜单
    addSubMenu(i, item) {
      if (!item.sub_button || item.sub_button.length <= 0) {
        this.$set(item, 'sub_button', [])
        this.$delete(item, 'type')
        this.$delete(item, 'pagepath')
        this.$delete(item, 'url')
        this.$delete(item, 'key')
        this.$delete(item, 'article_id')
        this.$delete(item, 'textContent')
        this.showConfigurContent = false
      }
      let subMenuKeyLength = item.sub_button.length;//获取二级菜单key长度
      let addButton = {
        name: "子菜单名称"
      }
      this.$set(item.sub_button, subMenuKeyLength, addButton);
      this.subMenuFun(item.sub_button[subMenuKeyLength], i, subMenuKeyLength)
    },
    //删除当前菜单
    deleteMenu(obj) {
      let _this = this;
      this.$confirm('确定要删除吗?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        _this.deleteData();// 删除菜单数据
        _this.tempObj = {};
        _this.showRightFlag = false;
        this.isActive = -1;
        this.isSubMenuActive = -1;
      }).catch(() => {
      });
    },
    // 删除菜单数据
    deleteData() {
      // 一级菜单的删除方法
      if (this.tempSelfObj.grand == "1") {
        this.menu.button.splice(this.tempSelfObj.index, 1);
      }
      // 二级菜单的删除方法
      if (this.tempSelfObj.grand == "2") {
        this.menu.button[this.tempSelfObj.index].sub_button.splice(this.tempSelfObj.secondIndex, 1);
      }
      this.$message({
        type: 'success',
        message: '删除成功!'
      });
    }
  },
  computed: {
    // menuObj的长度，当长度 小于  3 才显示一级菜单的加号
    menuKeyLength: function () {
      return this.menu.button.length;
    }
  }
}
</script>
<!--本组件样式-->
<style lang="scss" scoped="scoped">
/* 公共颜色变量 */
.clearfix {
  *zoom: 1;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

div {
  text-align: left;
}

.weixin-hd {
  color: #fff;
  text-align: center;
  position: relative;
  bottom: 426px;
  left: 0px;
  width: 300px;
  height: 64px;
  background: transparent url(assets/menu_head.png) no-repeat 0 0;
  background-position: 0 0;
  background-size: 100%
}

.weixin-title {
  color: #fff;
  font-size: 14px;
  width: 100%;
  text-align: center;
  position: absolute;
  top: 33px;
  left: 0px;
}

.weixin-menu {
  background: transparent url(assets/menu_foot.png) no-repeat 0 0;
  padding-left: 43px;
  font-size: 12px
}

.menu_option {
  width: 40% !important;
}

.public-account-management {
  min-width: 1200px;
  width: 1200px;
  margin: 0 auto;

  .left {
    float: left;
    display: inline-block;
    width: 350px;
    height: 715px;
    background: url("assets/iphone_backImg.png") no-repeat;
    background-size: 100% auto;
    padding: 518px 25px 88px;
    position: relative;
    box-sizing: border-box;
    /*第一级菜单*/

    .menu_main {
      .menu_bottom {
        position: relative;
        float: left;
        display: inline-block;
        box-sizing: border-box;
        width: 85.5px;
        text-align: center;
        border: 1px solid #ebedee;
        background-color: #fff;
        cursor: pointer;

        &.menu_addicon {
          height: 46px;
          line-height: 46px;
        }

        .menu_item {
          height: 44px;
          line-height: 44px;
          text-align: center;
          box-sizing: border-box;
          width: 100%;

          &.active {
            border: 1px solid #2bb673;
          }
        }

        .menu_subItem {
          height: 44px;
          line-height: 44px;
          text-align: center;
          box-sizing: border-box;

          &.active {
            border: 1px solid #2bb673;
          }
        }
      }

      i {
        color: #2bb673;
      }

      /*第二级菜单*/

      .submenu {
        position: absolute;
        width: 85.5px;
        bottom: 45px;

        .subtitle {
          background-color: #fff;
          box-sizing: border-box;
        }
      }
    }

    .save_div {
      margin-top: 15px;
      text-align: center;

      .save_btn {
        bottom: 20px;
        left: 100px;
      }
    }
  }

  /*右边菜单内容*/

  .right {
    float: left;
    width: 63%;
    background-color: #e8e7e7;
    padding: 20px;
    margin-left: 20px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;

    .configure_page {
      .delete_btn {
        text-align: right;
        margin-bottom: 15px;
      }

      .menu_content {
        margin-top: 20px;
      }

      .configur_content {
        margin-top: 20px;
        background-color: #fff;
        padding: 20px 10px;
        border-radius: 5px
      }

      .blue {
        color: #29b6f6;
        margin-top: 10px;
      }

      .applet {
        margin-bottom: 20px;

        span {
          width: 20%;
        }
      }

      .material {
        .input_width {
          width: 30%;
        }

        .el-textarea {
          width: 80%
        }
      }
    }
  }
}
</style>
<!--修改UI框架样式-->
<style lang="scss" scoped>
.public-account-management {
  .el-input {
    width: 70%;
    margin-right: 2%;
  }
}
</style>
<!--素材样式-->
<style lang="scss" scoped>
.pagination {
  text-align: right;
  margin-right: 25px;
}

.select-item {
  width: 280px;
  padding: 10px;
  margin: 0 auto 10px auto;
  border: 1px solid #eaeaea;
}

.select-item2 {
  padding: 10px;
  margin: 0 auto 10px auto;
  border: 1px solid #eaeaea;
}

.ope-row {
  padding-top: 10px;
  text-align: center;
}

.item-name {
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}
</style>
